Is Euronext Lisbon open on Sunday 17 December 2017?
No
No. Euronext Lisbon does not trade on Sundays. It reopens on Monday 18 December 2017.
No trading
See also Euronext Lisbon hours today and Euronext Lisbon holidays 2017
LSE
Xetra
Euronext Paris
SIX
NYSE
TSX
B3
TSE Tokyo
HKEX